Yvelines and Hauts-de-Seine Departments, located in the West of Paris region, will host training centers and competition sites for the Olympic and Paralympic Games in 2024 :
- Cycling (Track) and BMX at the Velodrome national in Saint-Quentin-en-Yvelines and BMX Stadium
- Aquatics (Swimming and Water Polo Finals) at Paris La Défense Arena
- Hockey at Yves-du-Manoir Stadium in Colombes,
- Cycling (Mountain Bike) on the Elancourt Hill,
- Golf at the Golf National of Saint-Quentin-en-Yvelines,
- Modern Pentathlon, Equestrian (Jumping, Dressage and Eventing) at the "Château de Versailles".